General

  • Target

    21cd1dea5f6846f81699ddc9c7a4469901a87c13efd253001c030645bcca9fd3

  • Size

    537KB

  • Sample

    211022-npnywacddq

  • MD5

    384b03372b0048e1cb96f7db323d31af

  • SHA1

    26c2955b326420fc61f64fb1f0c1ac26bb8fe6d9

  • SHA256

    21cd1dea5f6846f81699ddc9c7a4469901a87c13efd253001c030645bcca9fd3

  • SHA512

    f5be075a925c363ebd0a2174ed587637d76f60401ae2d45bdd0210ae989b817df4f702529bbd289bfc1c5b79efeaac4597f838c7ac0ca62cacf7a15f5cff5f73

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.tccinfaes.com
  • Port:
    587
  • Username:
    margaridasantos@tccinfaes.com
  • Password:
    TccBps1427log

Targets

    • Target

      21cd1dea5f6846f81699ddc9c7a4469901a87c13efd253001c030645bcca9fd3

    • Size

      537KB

    • MD5

      384b03372b0048e1cb96f7db323d31af

    • SHA1

      26c2955b326420fc61f64fb1f0c1ac26bb8fe6d9

    • SHA256

      21cd1dea5f6846f81699ddc9c7a4469901a87c13efd253001c030645bcca9fd3

    • SHA512

      f5be075a925c363ebd0a2174ed587637d76f60401ae2d45bdd0210ae989b817df4f702529bbd289bfc1c5b79efeaac4597f838c7ac0ca62cacf7a15f5cff5f73

    • AgentTesla

      Agent Tesla is a remote access tool (RAT) written in visual basic.

    • AgentTesla Payload

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses Microsoft Outlook profiles

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

3
T1081

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Tasks